Hex #80e466 or rgb(128,228,102) in RGB space is the tint of grass green. It has hue angle of 107.62 degrees, value = 89 and saturation = 55. #80e466 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of cyan, 2 drops of green, 1 drop of white.
Nearest safe hex - #99cc66. Below you can see the block with #80e466 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80e466 to the mixer and play with it.